Uh oh...FACEBOOK appears to be at it again...If you don't wish to have your whereabouts revealed when you "check in" then you'll want to read below...quickly!

Yesterday Facebook rolled out a new feature called Places that lets you and your friends check in to locations, Foursquare-style. If you'd prefer to keep your location private, or at least stop your friends from posting it, here's how. (yes, you'll need to click below FOR FURTHER INSTRUCTIONS--->)   

http://lifehacker.com/5616395/how-to-disable-facebook-places?skyline=true&s=i